Ake) 12. What's that smell? Something is burning
13. 1
in the kitchen. (burn)
overtime this month because I
(work, save)
up to buy a new car.
14. He
hard to stop. (smoke, try)
thirty cigarettes a day but at the moment he
- very
15. The sun
in the east and
16. She usually
in the west. (rise, set)
languages very fast but she
Chinese at the moment. (learn, have)
problems with
17. He never
to the theatre. (go)
18. Do
television every night? (you watch)
19. He always
his bills on time. (pay)
20. My father usually
his breakfast at eight. (eat)
IN HOWlong
to get to the office? It
me half an hour. (it
take, take)
22. The boat
Victoria Station at 9. (leave)
23.
how old I am? (you know)
24. Jane's husband
. (not smoke)
25. It
in Egypt. (not often rain)
26. Florence
on the river Arno. (lie)
27. He usually
so quickly that
him. (speak, not
understand)
28. How
by car but tomorrow
to work? - I usually
in Tom's car. (you get, go, go)
for a walk. -
29. Why
on your raincoat? - |
to come with me? (you put, go, you want)
lottery tickets but I never
30. I always
him. (you love
him?-​

Дельфин-In the ocean and sea expanses, dolphins eat mainly fish: horse mackerel, mackerel, herring, saury, hake, anchovy, ram, mullet, flounder, haddock, bonito, anchovies, and sea ruffs. But besides fish, they also love to feast on squids, crustaceans, molluscs.

Козёл-They feed on a variety of herbaceous and tree-shrub vegetation, mosses, lichens. By chewing on the bark, goats harm young trees and can greatly impede forest regeneration after felling

Барс-The main food of the snow leopard is: Siberian mountain goats, red deer, deer, scorch goats, blue rams, roe deer, musk deer, argali, serau, gorals, Himalayan tars, takins, wild boars. In times of famine, leopards also hunt for smaller prey, such as: ground squirrels, hares, pikas, birds (pheasants, chukots, mountain turkeys).

Сова-Owls usually eat small rodents; smaller species of owls feed mainly on large insects, and some on fish. Owls rarely attack birds. Apparently, when hunting rodents in almost complete darkness, owls are guided by sound, since they have very good hearing.

Зад.1  watch-часы (наручные), один экземпляр..  watches - это несколько часов. Специфично слово - deer (олень, олени). Множественное число  этого слова совпадает с единственным, нет окончания (e)s. Еще слово teeth - мн. число образуется изменением корня (tooth-teeth, зуб-зубы)

Объяснение:

Правила произношения и написания окончаний существительных во множественном числе зависят от исходного слова. Общее правило - конечные звонкие согласные не оглушаются, то есть произносятся как z-iz. Вот тут коротко и ясно: https://engblog.ru/plural-of-nouns